CA1004221A - Process for the purification of copper phthalocyanine - Google Patents

Process for the purification of copper phthalocyanine

Info

Publication number
CA1004221A
CA1004221A CA188,764A CA188764A CA1004221A CA 1004221 A CA1004221 A CA 1004221A CA 188764 A CA188764 A CA 188764A CA 1004221 A CA1004221 A CA 1004221A
Authority
CA
Canada
Prior art keywords
purification
copper phthalocyanine
phthalocyanine
copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA188,764A
Inventor
Siegfried Schiessler
Ernst Spietschka
Wolfgang Tronich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1004221A publication Critical patent/CA1004221A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001Post-treatment of organic pigments or dyes
    • C09B67/0017Influencing the physical properties by treatment with an acid, H2SO4
    • C09B67/0019Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines
CA188,764A 1972-12-22 1973-12-21 Process for the purification of copper phthalocyanine Expired CA1004221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262895A DE2262895C3 (en) 1972-12-22 1972-12-22 Process for purifying copper phthalocyanine

Publications (1)

Publication Number Publication Date
CA1004221A true CA1004221A (en) 1977-01-25

Family

ID=5865195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,764A Expired CA1004221A (en) 1972-12-22 1973-12-21 Process for the purification of copper phthalocyanine

Country Status (13)

Country Link
US (1) US4010180A (en)
JP (1) JPS5817230B2 (en)
AR (1) AR208505A1 (en)
BE (1) BE809152A (en)
BR (1) BR7310118D0 (en)
CA (1) CA1004221A (en)
CH (1) CH588539A5 (en)
DE (1) DE2262895C3 (en)
DK (1) DK139270C (en)
FR (1) FR2211513B1 (en)
GB (1) GB1456989A (en)
IN (1) IN140379B (en)
IT (1) IT1001310B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289698A (en) * 1980-01-03 1981-09-15 Basf Wyandotte Corporation Solvent stable copper phthalocyanine blue pigments
US20100286445A1 (en) * 2007-08-03 2010-11-11 Basf Se Method of finishing organic pigments
CZ306077B6 (en) * 2015-01-07 2016-07-27 Centrum organické chemie s.r.o. Process for preparing sulfate of metallic or non-metallic phthalocyanine and phthalocyanine prepared from the sulfate
CN108373601B (en) * 2018-02-14 2019-04-26 滨海康益医药化工有限公司 A kind of preparation method of environment-friendly type phthalocyanine blue 15:0

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284685A (en) * 1939-10-25 1942-06-02 Du Pont Preparation of phthalocyanine pigments
US2365464A (en) * 1942-04-07 1944-12-19 Du Pont Preparation of phthalocyanine pigments
US2602800A (en) * 1949-04-14 1952-07-08 Du Pont Recovery of phthalocyanine coloring maters
US2917518A (en) * 1958-07-14 1959-12-15 Du Pont Acid pasting of metal-free phthalocyanine
US3717493A (en) * 1971-02-01 1973-02-20 Du Pont Production of phthalocyanine pigment
US3801591A (en) * 1972-06-12 1974-04-02 Du Pont Production of phthalocyanine pigment

Also Published As

Publication number Publication date
AR208505A1 (en) 1977-02-15
BR7310118D0 (en) 1974-08-15
US4010180A (en) 1977-03-01
GB1456989A (en) 1976-12-01
IT1001310B (en) 1976-04-20
JPS5817230B2 (en) 1983-04-05
JPS4990725A (en) 1974-08-29
DE2262895A1 (en) 1974-07-11
DK139270B (en) 1979-01-22
CH588539A5 (en) 1977-06-15
BE809152A (en) 1974-06-27
DE2262895B2 (en) 1974-10-10
FR2211513A1 (en) 1974-07-19
DK139270C (en) 1979-06-25
IN140379B (en) 1976-10-23
DE2262895C3 (en) 1975-08-14
FR2211513B1 (en) 1978-06-02

Similar Documents

Publication Publication Date Title
CA1007771A (en) Process for the purification of industrial effluents
CA999086A (en) Process for purifying water
AU4904072A (en) Purification process
CA1012264A (en) Process for the purification of industrial effluent
CA1004221A (en) Process for the purification of copper phthalocyanine
CA1004177A (en) Process for isolating alkylvinylethers
CA973206A (en) Turpentine purification process
CA1028692A (en) Continuous process for the preparation of copper phthalocyanine
CA1016100A (en) Process for the purification of acetone
AU476234B2 (en) Process for the purification of 1-nitroanthraquinoline
CA1006509A (en) Purification process for gn-rh
CA1025854A (en) Process for the purification of caprolactam
AU469773B2 (en) Copper refining process
AU3887772A (en) Purification process
CA986028A (en) Process for purification of water
CA1010030A (en) Process for the preparation of metal-free phthalocyanine
CA971578A (en) Terephthalonitrile purification process
CA903202A (en) Process for the preparation of copper phthalocyanine
CA999601A (en) Process for purifying diaminomaleonitrile
CA1006839A (en) Process for the purification of an aromatic hydroxyl compound
CA913905A (en) Purification process
CA906764A (en) Process for the purification of zinc solutions
PH10370A (en) Process for the recovery of copper
CA1004687A (en) Process for the purification of halo-aldehydes
CA1000508A (en) Process for de-selenizing copper